Silicon TR-7800 Electronic Paper Time Card Punch Clock:
- 9-Pin Dot Matrix Dual-Color Printing: Crisp two-color (Black/Red) printing to immediately highlight tardiness and early departures on standard paper time cards.
- Auto Column Shifting: Automatic 6-column shift for in/out shift recording, with motorized automatic card feeding and ejection.
- Large Analog/Digital Display: High-contrast large LCD display showing precise date, week, and time.
- Memory Battery Backup: Internal perpetual calendar and memory retention battery preserving time and settings during power outages.
- Applications: Factories, restaurants, retail supermarkets, construction job sites, and small-to-medium business staff management.